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Kirchheimerisporites tenuiradiatus
Taxonomy
Kirchheimerisporites tenuiradiatus was named by Jaramillo and Dilcher (2001) [Type locality: Piñalerita Creek near Sabanalarga.
Dimensions in equatorial view.
]. It is not extant. It is considered to be a form taxon. Its type specimen is UFP 44, 5.1 x 99.5, a microspore. Its type locality is Pinalerita UFP 44, Llanos foothills, Colombia, which is in an Eocene fluvial-deltaic claystone/mudstone in the San Fernando Formation of Colombia.
Synonymy list
| Year | Name and author |
|---|---|
| 2001 | Kirchheimerisporites tenuiradiatus Jaramillo and Dilcher p. 101 figs. plate 2, figs. 29-30 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Kirchheimerisporites tenuiradiatus Jaramillo and Dilcher 2001
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. A. Jaramillo and D. L. Dilcher 2001 | Psilatrilete, mid-sized (24-29 µm), internal thickenings oriented radially, 1 µm wide, 2 µm long, < 0.5 µm long. |
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| microspore diameter | 3 | 0.027 |
No ecological data are available
Age range: Middle Eocene or 48.07000 to 37.71000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | Colombia | Kirchheimerisporites tenuiradiatus (type locality: 29074) |